Finding the Fourth Proportional to 3,641,666.07, 5,026,005.14 and 2,032,137.75
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Solution
The fourth proportional to 3,641,666.07, 5,026,005.14 and 2,032,137.75 is: 2,804,632.43
Step by Step Solution
- Step 1: Write the proportion equation
3,641,666.07 : 5,026,005.14 = 2,032,137.75 : x - Step 2: Convert to fraction form
3,641,666.07/5,026,005.14 = 2,032,137.75/x - Step 3: Cross multiply
3,641,666.07x = 5,026,005.14 × 2,032,137.75 - Step 4: Simplify right side
3,641,666.07x = 10,213,534,766,527.35 - Step 5: Solve for x
x = 10,213,534,766,527.35/3,641,666.07 - Step 6: Final answer
x = 2,804,632.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.